Allow to custom MaterialTabBar indicator

[thanhcuong1990]

IndicatorComponent

To custom MaterialTabBar indicator we can use IndicatorComponent as a prop of MaterialTabBar.

  const CustomTabbar = useCallback(
    (props) => {
      return (
        <MaterialTabBar
          {...props}
          TabItemComponent={CustomTabItem}
          IndicatorComponent={CustomTabIndicator}
        />
      )
    },
    []
  )

  return (
    <Tabs.Container
      renderTabBar={CustomTabbar}
    >
    ...
    </Tabs.Container>
  )